condition	mean	min	max
0 h after light	1.059402	0.836764	1.28204
4 h after light	2.98231	2.85872	3.1059
8 h after light	14.164200000000001	13.1969	15.1315
4 h after dark	6.24907	5.89769	6.60045
8 h after dark	3.481015	3.39339	3.56864
12 h after dark	1.06589	0.73733	1.39445